31925270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 62203680

約数和(自身を除く): 30278410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1019, 1205, 2038, 2410, 3133, 5095, 6266, 10190, 13247, 15665, 26494, 31330, 66235, 132470, 245579, 491158, 1227895, 2455790, 3192527, 6385054, 15962635, 31925270]

約数ペア:

[(1, 31925270), (2, 15962635), (5, 6385054), (10, 3192527), (13, 2455790), (26, 1227895), (65, 491158), (130, 245579), (241, 132470), (482, 66235), (1019, 31330), (1205, 26494), (2038, 15665), (2410, 13247), (3133, 10190), (5095, 6266)]